html {
    font-size: 50px;
}

a {
    text-decoration: none;
}

body {
    min-width: 320px;
    width: 15rem;
    margin: 0 auto;
    line-height: 1.5;
    font-family: Arial, Helvetica;
    background: #fff;
}

.search {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 15rem;
    height: 2rem;
    background-color: #FF8A00;
}

.search>img {
    margin-left: 70px;
    margin-top: 15px;
}

.search .image1 {
    margin-left: 200px;
    margin-top: 20px;
}

.search.image2 {
    margin-left: 50px;
    margin-top: 20px;
}

.rg_layout {
    /* border: 3px solid lawngreen; */
    width: 750px;
    height: 500px;
    background: white;
    margin: auto;
    margin-top: 20px;
}

.rg_left {
    /* border: 1px solid black; */
    float: left;
    margin-left: 40px;
    margin-top: 95px;
    font-size: 20px;
}

.rg_too {
    float: left;
    margin-left: -500px;

}

.rg_right {
    /* border: 1px solid black; */
    float: right;
    margin-right: 40px;
    margin-top: -85px;
    font-size: 20px;
}

.rg_right>a:hover {
    color: red;

}

.rg_center {
    /* border: 1px solid black; */
    width: 400px;
    height: 450px;
    margin-left: 150px;
    margin-top: 20px;
    float: left;
}

.td_left {
    width: 100px;
    text-align: right;
    height: 40px;
}

form {
    display: block;
    margin-top: -420px;
    margin-left: 0px;
    border: 1px solid #FF8A00;
}

.td_right {
    padding-left: 30px;
}

#username,
#password,
#name,
#email,
#tel,
#birth,
#check {
    width: 200px;
    height: 30px;
    border: 1px solid gold;
    border-radius: 5px;
    /*设置为圆角*/
    padding-left: 15px;
}

#check {
    width: 100px;
}

#check_jpg {
    width: 100px;
    height: 30px;
    vertical-align: middle;
    /*垂直居中*/
}

.login1 {
    width: 180px;
    height: 40px;
    background-color: #FF8A00;
    border-radius: 5px;
    border: 0;
    margin-top: -40px;
    margin-left: 250px;
}